var mongoose = require('mongoose')
var Schema = mongoose.Schema
var ObjectId = Schema.Types.ObjectId

var MovieSchema = mongoose.Schema({
	director: String,
	title: String,
	language: String,
	country: String,
	summary: String,
	flash: String,
	poster: String,
	year: String,
	category:{type: ObjectId, ref: 'Category'},
	meta: {
		createAt:{
			type: Date,
			default: Date.now()
		},
		updateAt:{
			type: Date,
			default: Date.now()
		}
	}
})

MovieSchema.pre('save',function(next){
	if(this.isNew){
		this.meta.createAt = this.meta.updateAt = Date.now()
	}else{
		this.meta.updateAt = Date.now()
	}

	next();
})

MovieSchema.statics = {
	fetch: function(cb){
		return this
			.find({})
			.sort('meta.createAt')
			.exec(cb)
	},
	// findById: function(id,cb) {
	// 	return this
	// 		.findOne({_id: id})
	// 		.exec(cb)
	// },
	save: function(cb){
		return this
			.save()
			.exec(cb)
	}
}

module.exports = MovieSchema